Page 9 - Industrial Technology EXTRA 8th February 2021
P. 9

corrode over time and need regular
       lubrication.”
         NCI helper Martin Seedall CEng
       FIMechE, who made the initial contact
       with igus, added: “I have incorporated Igus
       bearings within numerous product designs
       in the past because they are perfect when
       you need a quiet, lubrication-free product.
       Thank you to the whole igus team for their
       support.”
         The iglidur bearings are based on
       thermoplastic polymers that ensure good
       basic resistance to wear. Fibres and filling
       materials  increase  the  bearing's
       mechanical load-carrying capacity. Most
       importantly, they do not require any
       external lubrication as solid lubricants are
       embedded in the plastic. These are in the
       form of millions of microscopic particles in
       tiny chambers in the material. From these
       chambers, the plain bearings release tiny
       amounts of solid lubricants during
       movement to sufficiently lubricate the
       immediate surrounding area.
         In  the  early  1990s,  due  to
       advancements  in  technology,  HM
       Coastguard, responsible for protecting the
       UK’s coastlines, consolidated into fewer
       locations and closed down many coastal
       lookouts. It was because of a subsequent
       fatal accident off the coast of Cornwall that
       the National Coastwatch Institution, was
       founded by a group of volunteers.
         Now, in 2021, the remaining watch
       stations around the British Isles are
       operated and manned by NCI, more than
       2,500 volunteers – people valued as the
       ‘eyes along the coast’, who help
       coastguards by spotting distress flares,
       overturned vessels, and boats in trouble.
       www.igus.co.uk

                          February 2021 •   INDUSTRIAL TECHNOLOGY EXTRA • p9
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